[Bf-blender-cvs] [4e56937] soc-2016-uv_tools: WIP: Select Shortest Path: Correctly set selection tags for edges of found verts of path

[Phil Gosch]

Commit: 4e5693761f8deabf6cabcadf479e9f70bf892ae0
Author: Phil Gosch
Date:   Sat Jun 4 18:43:46 2016 +0200
Branches: soc-2016-uv_tools
https://developer.blender.org/rB4e5693761f8deabf6cabcadf479e9f70bf892ae0

WIP: Select Shortest Path: Correctly set selection tags for edges of found 
verts of path

===================================================================

M       source/blender/editors/uvedit/uvedit_parametrizer.c

===================================================================

diff --git a/source/blender/editors/uvedit/uvedit_parametrizer.c 
b/source/blender/editors/uvedit/uvedit_parametrizer.c
index 4c9f35f..80b6b4f 100644
--- a/source/blender/editors/uvedit/uvedit_parametrizer.c
+++ b/source/blender/editors/uvedit/uvedit_parametrizer.c
@@ -4822,6 +4822,27 @@ LinkNode* p_calc_path_vert(PChart *chart, PVert *src, 
PVert *dst)
        return path;
 }
 
+void p_vert_select_edges(PVert* v)
+{
+       v->flag |= PVERT_SELECT; 
+       PEdge *e = v->edge;
+       e->flag |= PEDGE_SELECT;
+
+       /* rewind to start */
+       PEdge *we, *lastwe = e;
+       for (we = p_wheel_edge_prev(e); we && (we != e); we = 
p_wheel_edge_prev(we)) {
+               lastwe = we;
+       }
+
+       we = lastwe;
+       do {
+               we->flag |= PEDGE_SELECT;
+               PVert *v_e = we->vert;
+               v_e->flag |= PVERT_SELECT;
+               we = p_wheel_edge_next(we);
+       } while (we && (we != lastwe));
+}
+
 void param_shortest_path(ParamHandle *handle, bool *p_found)
 {
        PHandle *phandle = (PHandle *)handle;
@@ -4872,9 +4893,7 @@ void param_shortest_path(ParamHandle *handle, bool 
*p_found)
                        do {
                                //printf("---tagging vert/edge for 
selection\n");
                                PVert *v = node->link;
-                               v->flag |= PVERT_SELECT; /* ToDo: Necessary to 
set vert selection since only edge has orig_flag ?*/
-                               PEdge *e = v->edge;
-                               e->flag |= PEDGE_SELECT;
+                               p_vert_select_edges(v);
                        } while (node = node->next);
                        success = true;
                        BLI_linklist_free(path, NULL);

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